
option = {
    tooltip: {
        formatter:function(params,ticket, callback){
            return params.seriesName+'<br />'+params.name+'：'+params.value
        }
    },
    visualMap: {
        min: 0,
        max: 1500,
        left: 'left',
        top: 'bottom',
        text: ['高','低'],
        inRange: {
            color: ['#e0ffff', '#006edd']
        },
        show:true
    },
    geo: {
        map: 'china',
        roam: false,
        zoom:1.23,
        label: {
            normal: {
                show: true,
                fontSize:'10',
                color: 'rgba(0,0,0,0.7)'
            }
        },
        itemStyle: {
            normal:{
                borderColor: 'rgba(0, 0, 0, 0.2)'
            },
            emphasis:{
                areaColor: '#F3B329',
                shadowOffsetX: 0,
                shadowOffsetY: 0,
                shadowBlur: 20,
                borderWidth: 0,
                shadowColor: 'rgba(0, 0, 0, 0.5)'
            }
        }
    },
    series : [
        {
            name: '信息量',
            type: 'map',
            geoIndex: 0,
            data:dataList
        }
    ]
};
var myChart = echarts.init(document.getElementById('main'));
myChart.setOption(option);